fema trailers which housed people for months, and in some cases years, after katrina. back to you. >> all right, dan. >>> disturbing images still out there. we've been seeing the long unprecedented lines at gas stations all over the areas of devastation after hurricane sandy. and gas shortages could make getting to the polls tomorrow a challenge to voters inside the storm zone. abc's alex perez joins us from hasbrouck heights, new jersey. with the very latest on that critical situation. good morning, alex. >> reporter: hey, good morning, elizabeth. it's bright and early. and check this out. there's already a long line of cars waiting to get to the gas station down the street. but this station here, like so many others, they're completely tapped out from those trying to get their generators running but help from the federal government could not come soon enough. overnight, the relief's slowly rolling in. fema gas distribution tankers already at ten centers across new york and new jersey. others urge residents to finally fill up. the federal agency has delivered 8 millio